Base | Representation |
---|---|
bin | 10001011110101101110… |
… | …000010100110110111110 |
3 | 11020211112110102101211120 |
4 | 101132231300110312332 |
5 | 124140040004033202 |
6 | 2315455000331410 |
7 | 152533062024003 |
oct | 21365560246676 |
9 | 4224473371746 |
10 | 1201211002302 |
11 | 423481328043 |
12 | 174977173b66 |
13 | 8937346200c |
14 | 421d32bd8aa |
15 | 213a619b0bc |
hex | 117adc14dbe |
1201211002302 has 64 divisors (see below), whose sum is σ = 2453576209920. Its totient is φ = 391915165824.
The previous prime is 1201211002297. The next prime is 1201211002309. The reversal of 1201211002302 is 2032001121021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201211002309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307449033 + ... + 307452939.
It is an arithmetic number, because the mean of its divisors is an integer number (38337128280).
Almost surely, 21201211002302 is an apocalyptic number.
1201211002302 is an abundant number, since it is smaller than the sum of its proper divisors (1252365207618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201211002302 is a wasteful number, since it uses less digits than its factorization.
1201211002302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6017.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1201211002302 its reverse (2032001121021), we get a palindrome (3233212123323).
The spelling of 1201211002302 in words is "one trillion, two hundred one billion, two hundred eleven million, two thousand, three hundred two".
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